Search a number
-
+
485424317052 = 223271189915617
BaseRepresentation
bin1110001000001011000…
…10110100001001111100
31201101222001111022010100
413010011202310021330
530423122111121202
61011000103441100
750033160421023
oct7040542641174
91641861438110
10485424317052
1117795a410134
127a0b3756190
1336a104a86cc
14196cd4d38ba
15c9611d741c
hex71058b427c

485424317052 has 36 divisors (see below), whose sum is σ = 1244327129136. Its totient is φ = 159529117440.

The previous prime is 485424317051. The next prime is 485424317083. The reversal of 485424317052 is 250713424584.

485424317052 is a `hidden beast` number, since 4 + 8 + 5 + 424 + 3 + 170 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 485424316989 and 485424317007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485424317051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94955253 + ... + 94960364.

It is an arithmetic number, because the mean of its divisors is an integer number (34564642476).

Almost surely, 2485424317052 is an apocalyptic number.

It is an amenable number.

485424317052 is an abundant number, since it is smaller than the sum of its proper divisors (758902812084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485424317052 is a wasteful number, since it uses less digits than its factorization.

485424317052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189915698 (or 189915693 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 485424317052 in words is "four hundred eighty-five billion, four hundred twenty-four million, three hundred seventeen thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 189915617 379831234 569746851 759662468 1139493702 1709240553 2278987404 3418481106 6836962212 13484008807 26968017614 40452026421 53936035228 80904052842 121356079263 161808105684 242712158526 485424317052